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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 0c9d00c9cef1..bb30fa1969f9 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1661,6 +1661,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
NL80211_FEATURE_SUPPORTS_WMM_ADMISSION)
CMD(add_tx_ts, ADD_TX_TS);
CMD(set_multicast_to_unicast, SET_MULTICAST_TO_UNICAST);
+ CMD(update_connect_params, UPDATE_CONNECT_PARAMS);
}
#undef CMD
@@ -8779,6 +8780,37 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
return err;
}
+static int nl80211_update_connect_params(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct cfg80211_connect_params connect = {};
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct net_device *dev = info->user_ptr[1];
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ u32 changed = 0;
+ int ret;
+
+ if (!rdev->ops->update_connect_params)
+ return -EOPNOTSUPP;
+
+ if (info->attrs[NL80211_ATTR_IE]) {
+ if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
+ return -EINVAL;
+ connect.ie = nla_data(info->attrs[NL80211_ATTR_IE]);
+ connect.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
+ changed |= UPDATE_ASSOC_IES;
+ }
+
+ wdev_lock(dev->ieee80211_ptr);
+ if (!wdev->current_bss)
+ ret = -ENOLINK;
+ else
+ ret = rdev_update_connect_params(rdev, dev, &connect, changed);
+ wdev_unlock(dev->ieee80211_ptr);
+
+ return ret;
+}
+
static int nl80211_disconnect(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -12232,6 +12264,14 @@ static const struct genl_ops nl80211_ops[] = {
NL80211_FLAG_NEED_RTNL,
},
{
+ .cmd = NL80211_CMD_UPDATE_CONNECT_PARAMS,
+ .doit = nl80211_update_connect_params,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
.cmd = NL80211_CMD_DISCONNECT,
.doit = nl80211_disconnect,
.policy = nl80211_policy,